Estimation of Time-Scaling Factor for Ultrasound Medical Images Using the Hilbert Transform

A new formulation for the estimation of the time-scaling factor between two ultrasound signals is presented. The estimator is derived under the assumptions of a small time-scaling factor and signals with constant spectrum over its bandwidth. Under these conditions, we show that the proposed approach...

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Bibliographic Details
Main Authors: Philippe Delachartre, Didier Vray, Elisabeth Brusseau, Hervé Liebgott, Jérémie Fromageau
Format: Article
Language:English
Published: SpringerOpen 2007-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://dx.doi.org/10.1155/2007/80735